−100
−90
−80
−70
−60
−50
−40
−30
−20
f − Frequency − Hz
Crosstalk − dB
G009
20
100
1k
10k
20k
Left to Right
Right to Left
V
CC
= 18 V
V
O
= 1 Vrms
R
L
= 8
Ω
(SE)
P
O
= 0.125 W
Gain = 20 dB
−100
−90
−80
−70
−60
−50
−40
−30
−20
f − Frequency − Hz
Crosstalk − dB
G010
20
100
1k
10k
20k
Left to Right
Right to Left
V
CC
= 24 V
V
O
= 1 Vrms
R
L
= 8
Ω
(SE)
P
O
= 0.125 W
Gain = 20 dB
f − Frequency − Hz
Phase −
°
20
100
1k
100k
10k
G011
600
500
400
300
200
100
0
−100
−200
0
5
10
15
20
25
30
35
40
Gain − dB
Phase
Gain
V
CC
= 24 V
R
L
= 4
Ω
(SE)
Gain = 20 dB
L
filt
= 22
µ
H
C
filt
= 0.68
µ
F
C
dc
= 1000
µ
F
f − Frequency − Hz
Phase −
°
20
100
1k
100k
10k
G012
600
500
400
300
200
100
0
−100
−200
0
5
10
15
20
25
30
35
40
Gain − dB
Phase
Gain
V
CC
= 24 V
R
L
= 8
Ω
(SE)
Gain = 20 dB
L
filt
= 33
µ
H
C
filt
= 0.22
µ
F
C
dc
= 470
µ
F
SLOS578 – MAY 2008
........................................................................................................................................................................................................
www.ti.com
TYPICAL CHARACTERISTICS (continued)
All tests are made at frequency = 1 kHz unless otherwise noted.
CROSSTALK
CROSSTALK
vs
vs
FREQUENCY
FREQUENCY
Figure 9.
Figure 10.
GAIN/PHASE
GAIN/PHASE
vs
vs
FREQUENCY
FREQUENCY
Figure 11.
Figure 12.
8
Copyright © 2008, Texas Instruments Incorporated
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